Tezzeret the Seeker + The Peregrine Dynamo + Dreamstone Hedron

Tezzeret the Seeker

The Peregrine Dynamo

Dreamstone Hedron

How it works

1. Activate Tezzeret's first loyalty ability by putting a loyalty counter on it, targeting Dreamstone Hedron and The Peregrine Dynamo.
2. Holding priority, activate Dreamstone Hedron by tapping it, adding CCC
3. Activate The Peregrine Dynamo by paying 1 and tapping it, copying Tezzeret's ability, targeting Dreamstone Hedron and The Peregrine Dynamo.
4. Resolve the copy of Tezzeret's ability, untapping Dreamstone Hedron and The Peregrine Dynamo.
5. Repeat from step 2.